Pouch filling under air exclusion
CA 1057246 A · Owner: Fmc Corporation · Inventors: Chiu, Tony T. H.; Strasser, Jurgen H.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
In an apparatus for filling pouches with measured quantities of a product, a product filling assembly is disclosed to have a pocket for receiving a measured quantity of the product, means for purging air from the product, means for registering the pouch with the product containing pocket, and means for discharging product from the pocket into the pouch More, than one pocket may be incorporated into a turret assembly, with each of the pockets having doors at the bottoms thereof which are opened to cause the product to gravitate into the pouch. The pouch-filling apparatus of the present invention may further include a magazine for supporting a plurality of empty pouches and pinch rollers for …
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted June 26, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 26, 1996.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.